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- 30i vs Galaxy A51
Honor 30i vs Samsung Galaxy A51
What 30i does better (4) and where Galaxy A51 wins (9) — every spec side by side.
vs
5.7Display5.0
6.0Camera8.1
2.4Battery2.6
5.0Features5.0
Dimensions
Size comparison
30iGalaxy A51
| 30i | Galaxy A51 | Difference | |
|---|---|---|---|
| Height | 157.2 mm | 158.5 mm | −1.3 mm |
| Width | 73.2 mm | 73.6 mm | −0.4 mm |
| Thickness | 7.7 mm | 7.9 mm | −0.2 mm |
| Weight | 172 g | 172 g | −0 g |
Drawn to the same scale from the official dimensions (front and side).
Why is 30i better than Galaxy A51?
- Peak brightness600 nits vs 400 nits+50%
- Pixel density418 ppi vs 407 ppi+3%
- Main camera aperturef/1.8 vs f/2+11%
- Thickness7.7 mm vs 7.9 mm+3%
Why is Galaxy A51 better than 30i?
- Wired charging10 W vs 15 W+50%
- Optical stabilisationNo · 30i: Yes
- Rear cameras2 vs 42×
- Max video1080p vs 4K
- Selfie camera16 MP vs 32 MP2×
- CPU frequency2.2 GHz vs 2.3 GHz+5%
- Screen size6.3″ vs 6.5″+3%
- Process12 nm vs 10 nm+20%
- Screen-to-body ratio83.3% vs 87.4%+5%
Specifications
Side by side
| Design | ||
| Weight | 172 g | 172 g |
| Thickness | 7.7 mm | 7.9 mm |
| Height | 157.2 mm | 158.5 mm |
| Width | 73.2 mm | 73.6 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Glass protection | — | Gorilla Glass 3 |
| Colours | Ultraviolet Sunset, Turquoise, Midnight Black | White, Black |
| Display | ||
| Screen size | 6.3″ | 6.5″ |
| Panel | AMOLED | AMOLED |
| OLED panel | Yes | Yes |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,400 px | 2,400 px |
| Pixel density | 418 ppi | 407 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | 600 nits | 400 nits |
| Measured brightness | — | 635 nits |
| Screen-to-body ratio | 83.3% | 87.4% |
| Performance | ||
| Chipset | Kirin 710F | Samsung Exynos 9611 |
| Chip maker | Kirin | Samsung |
| Process | 12 nm | 10 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.2 GHz | 2.3 GHz |
| GPU | Mali-G51 MP4 | Mali G72 MP3 |
| AnTuTu score | — | 352,699 |
| Geekbench 6 (multi-core) | — | 1,204 |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Storage (max) | 128 GB | 128 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | — | UFS 2.0 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 48 MP | 48 MP |
| Main camera aperture | f/1.8 | f/2 |
| Main sensor size | 1/2.0" | 1/2" |
| Rear cameras | 2 | 4 |
| Optical stabilisation | No | Yes |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | No |
| Max video | 1080p | 4K |
| 4K video frame rate | — | 30 fps |
| Selfie camera | 16 MP | 32 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 4,000 mAh | 4,000 mAh |
| Battery type | Li-Po | Li-Po |
| Wired charging | 10 W | 15 W |
| Charged in 30 min | — | 34% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.1 | 5 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, BDS | GPS, GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Under display | Under display |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | proximity, accelerometer, gyro, light, fingerprint |
| SAR (head) | — | 0.6 W/kg |
| Software | ||
| OS at launch | Android 10 | Android 10 |
| Platform | Android | Android |
| Interface | EMUI 10.1 | One UI 2 |









